Engineered to meet the stringent mechanical, thermal, and dielectric specifications demanded by North American OEMs, Tier-1 aerospace contractors, and clean energy innovators.
The industrial landscape in the United States is witnessing a historic technological revitalization. Spurred by federal initiatives such as the CHIPS and Science Act, the Inflation Reduction Act (IRA), and nationwide investments in clean energy infrastructure, domestic manufacturing demands unprecedented material reliability. From advanced microelectronics fabrication in Texas and Arizona to electric vehicle gigafactories across the American Midwest and Southeast, structural bonding must endure harsher thermal, mechanical, and electrical stresses than ever before.
"Modern US industrial design has transitioned rapidly from mechanical fasteners to high-strength chemical bonding, demanding materials that integrate structural integrity, extreme temperature endurance, and thermal dissipation."
As premier exporters and manufacturers serving the US industrial ecosystem, we supply specialized epoxy adhesives designed to replace mechanical welding, rivets, and screws. This lightweights vehicle chassis, prevents galvanic corrosion in multi-material assemblies (such as bonding carbon fiber to aluminum or ceramic to copper), and ensures hermetic encapsulation against North American climatic extremes—from sub-zero Arctic freeze cycles to high-humidity Gulf Coast heat.
Songxi Technology is a high-tech enterprise specializing in the R&D, production, and sales of electronic adhesives. Based on silicone, polyurethane, acrylic, and epoxy systems, we provide reliable bonding, sealing, and protection solutions for power electronics, optoelectronics, new energy, automotive, and aerospace industries.
Songxi's business covers three functional areas: adhesive & sealing, potting & protection, and thermal interface materials. Our product portfolio includes PCBA fixing adhesives, UV adhesives, sealants, thermal conductive potting compounds, thermal greases, pads, two-component thermal gels, EMI shielding sealants, and reactive hot melt adhesives.
Our products serve power batteries, photovoltaic modules, drones, automotive electronics, 5G communications, and LED lighting. We provide both standard products and customized solutions for applications such as BMS conformal coating, IGBT thermal filling, and power battery structural bonding, supported by extensive technical experience and application expertise.
We are committed to becoming a trusted provider of functional polymer material solutions for the electronics industry. Through continuous innovation and application development, we promote the localization of high-end electronic adhesives and help intelligent devices achieve greater stability, durability, and complete regulatory compliance across global markets.
Engineered to solve critical material bonding, thermal transfer, and environmental isolation challenges in mission-critical applications.
In US electric mobility hubs spanning Michigan, Ohio, Texas, and California, structural epoxy adhesives play a pivotal role in EV battery architecture. Formulations provide lap shear strengths exceeding 25 MPa while maintaining thermal conductivity up to 3.0 W/m·K. This enables direct structural heat dissipation from cylindrical or prismatic lithium cells to aluminum cooling plates, damping road vibration and satisfying UL 94 V-0 flame-retardant standards.
Supplying defense and commercial aviation corridors across Washington State, California, and Florida, our high-strength conductive and shielding epoxies provide over 60dB attenuation against intense electromagnetic interference (EMI). Silver-filled and low-outgassing matrices preserve avionics integrity under extreme pressure differentials, high vibration, and thermal fluctuations ranging from -55°C to +180°C.
Modernizing the North American electrical grid requires robust dielectric insulation. Our high-voltage potting compounds eliminate partial discharge risks in industrial instrument transformers, high-power switchgear, and solid-state transformers, exhibiting dielectric breakdown strengths ≥25 kV/mm and high tracking resistance under severe outdoor conditions.
For PCBA assembly, sensor encapsulation, and microelectronic die-attach, our adhesives prevent electrochemical migration across ultra-fine pitch solder pads. Low-CTE formulas minimize micro-cracking across temperature cycles, supporting the high-reliability demands of telecom base stations, edge computing servers, and FDA-regulated medical equipment.
Comprehensive engineering parameters validating lap shear strength, dielectric breakdown, thermal dissipation, and flame retardancy for US design engineers.
| Adhesive / Potting Grade | Chemistry System | Tensile Shear Strength | Thermal Conductivity | Dielectric Strength | Key US Compliance & Certs |
|---|---|---|---|---|---|
| Songxi Structural Epoxy Series | 2-Part Modified Epoxy | ≥ 28.5 MPa (Al-Al) | 1.5 – 2.2 W/m·K | ≥ 22 kV/mm | RoHS, REACH, UL 94 V-0 |
| High Dielectric PCBA Fixative | One-Part Heat / UV Cure | ≥ 18.0 MPa | 1.2 W/m·K | ≥ 26 kV/mm | IPC-CC-830B, RoHS, Halogen-Free |
| Silver-Filled EMI Shielding Epoxy | Conductive Silver-Epoxy | ≥ 15.2 MPa | 3.5 W/m·K | Electrically Conductive (<0.001 Ω·cm) | MIL-STD-883, ASTM E595 Outgassing |
| HV Transformer Potting Compound | Toughened Polyurethane / Epoxy | ≥ 12.0 MPa | 1.8 W/m·K | ≥ 25 kV/mm | IEEE C57.12 Compliant, UL 94 V-0 |
| PUR Structural Hot Melt Series | Reactive Polyurethane | ≥ 8.0 MPa (1.5m Drop Passed) | 0.4 W/m·K | ≥ 18 kV/mm | IEC 62368-1, RoHS Compliant |
Led by a Ph.D. in Polymer Materials from Sichuan University, Songxi's R&D team has nearly twenty years of silicone and advanced epoxy application experience and has participated in over 100 product development projects. We maintain close cooperation with elite research institutions including Chenguang Chemical Research Institute, Sichuan University, and Beijing Institute of Technology.
Certified with ISO9001, Songxi operates a comprehensive management system covering procurement, production, inspection, and after-sales service. Our products comply with RoHS and REACH requirements, with SGS verification and UL 94 V-0 flame retardant certification, ensuring consistent quality and reliable delivery to international manufacturing standards.


















Explore our full range of certified industrial adhesive, sealing, potting, and electromagnetic shielding formulations exported worldwide.
Songxi adheres to integrity and quality throughout material selection, production, and delivery, turning reliability into a competitive advantage and earning long-term customer trust through professional service and continuous improvement across global markets.